简述政府经济职能在政府经济管理中的地位和作用。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

简述经济手段的积极作用。

简述库存管理的积极作用。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

组织大学生党员参与学生思想政治教育和学生事务管理服务工作，选拔他们参与（）等新型大学生组织的教育管理工作，发挥他们在培养联系入党积极分子工作中的重要作用。

简述测试题目的作用。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。